23513124143 has 8 divisors (see below), whose sum is σ = 23844826416. Its totient is φ = 23181681600.

The previous prime is 23513124121. The next prime is 23513124149. The reversal of 23513124143 is 34142131532.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a cyclic number.

It is not a de Polignac number, because 23513124143 - 2³⁴ = 6333254959 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (23513124149) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (23) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 121133 + ... + 248393.

It is an arithmetic number, because the mean of its divisors is an integer number (2980603302).

Almost surely, 2^23513124143 is an apocalyptic number.

23513124143 is a deficient number, since it is larger than the sum of its proper divisors (331702273).

23513124143 is a wasteful number, since it uses less digits than its factorization.

23513124143 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 129865.

The product of its digits is 8640, while the sum is 29.

Adding to 23513124143 its reverse (34142131532), we get a palindrome (57655255675).

The spelling of 23513124143 in words is "twenty-three billion, five hundred thirteen million, one hundred twenty-four thousand, one hundred forty-three".